<template>
  <div class="loading" v-show="show">
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
  </div>
</template>
<script>
export default {
  data() {
    return {
      show: true
    };
  },
  methods: {
    open() {
      this.show = true;
    },
    close() {
      this.show = false;
    }
  }
};
</script>

<style lang="scss" scoped>
.loading {
  height: 0.88rem;
  display: flex;
  justify-content: center;
  align-items: center;
  span {
    display: inline-block;
    width: 2px;
    margin: 0 1px;
    background: #f5f4e3;
    -webkit-animation: load 1s ease infinite;
  }
  @keyframes load {
    0% {
      height: 0.4rem;
      background: #f5f4e3;
    }
    100% {
      height: 0.4rem;
      background: #f5f4e3;
    }
    50% {
      height: 0.6rem;
      margin: -4px 1px;
      background: #fceba8;
    }
  }

  span:nth-child(2) {
    -webkit-animation-delay: 0.2s;
  }

  span:nth-child(3) {
    -webkit-animation-delay: 0.3s;
  }

  span:nth-child(4) {
    -webkit-animation-delay: 0.5s;
  }

  span:nth-child(5) {
    -webkit-animation-delay: 0.7s;
  }
}
</style>
